/* body {
	padding-top: 70px;
}
 */
text.center {
	text-align: center;
}

/* margin */
.margin100-t {
	margin-top: 100px;
}

.margin50-t {
	margin-top: 50px;
}

.margin30-b {
	margin-bottom: 30px;
}

.margin20-r {
	margin-right: 20px;
}

.margin20-l {
	margin-right: 20px;
}

.margin20-lr {
	margin-right: 20px;
	margin-left: 20px;
}

.margin10-b {
	margin-bottom: 10px;
}

.margin10-t {
	margin-top: 10px;
}

.margin10-l {
	margin-left: 10px;
}

.margin10-lr {
	margin-left: 10px;
	margin-right: 10px;
}

.margin10-r {
	margin-right: 10px;
}
